/// <summary>
/// Delete index
/// </summary>
public virtual void DeleteIndex(string alias = null)
{
lock (_lockObject)
{
var client = CreateElasticClient(CommonConnectionSettings.ConnectionSettings); // use a raw elasticclient because we just need this to be quick
var indicesToDelete = new List <string>();
if (alias == null) // determine if we are deleting only aliases of all index prefixes
{
var indexPrefix = $"{Index}_";
var indices = client.CatIndices();
if (indices?.Records?.Any() == true)
{
foreach (var index in indices.Records.Where(i => i.Index.StartsWith(indexPrefix)).Select(i => i.Index))
{
indicesToDelete.Add(index);
}
}
}
else
{
var aliasPrefix = $"{Index}-" + alias;
var aliases = client.CatAliases();
if (aliases?.Records?.Any() == true)
{
foreach (var index in aliases.Records.Where(a => a.Alias.StartsWith(aliasPrefix)).Select(i => i.Index))
{
indicesToDelete.Add(index);
}
}
}
var deleted = new List <string>();
if (indicesToDelete.Any())
{
foreach (var index in indicesToDelete)
{
var response = client.DeleteIndex(index);
if (!response.IsValid)
{
Logger.Error($"Could not run a delete index: {response.DebugInformation}");
}
else
{
deleted.Add(index);
}
}
DeletedIndices?.Invoke(deleted);
}
Clients?.Clear(); // need to force a re-creation
}
}
/// <summary>
/// Delete index
/// </summary>
public virtual void DeleteIndex()
{
lock (lockObject)
{
var client = CreateElasticClient(CommonConnectionSettings.Service.ConnectionSettings); // use a raw elasticclient because we just need this to be quick
var indices = client.CatIndices();
if (indices != null && indices.Records != null && indices.Records.Any())
{
var indicesToDelete = new List <string>();
foreach (var index in indices.Records.Where(i => i.Index.StartsWith(Index + "_")).Select(i => i.Index))
{
var response = client.DeleteIndex(index);
if (!response.IsValid)
{
Logger.Error("Could not run a delete index: " + response.DebugInformation);
}
else
{
indicesToDelete.Add(index);
}
}
DeletedIndices?.Invoke(indicesToDelete);
}
// todo: this is a temp fix to keep multiple templates from getting added, shouldn't exist long term....
if (client.IndexTemplateExists("analyzer_disabling").Exists)
{
// clean up template that was too generic in a shared environment
client.DeleteIndexTemplate("analyzer_disabling");
}
clients = new Dictionary <CultureInfo, IVulcanClient>(); // need to force a re-creation
}
}
